Joel Bowman from Moline, Illinois, is one of those few builders. Bowman cuts halfpipes for these offseason camps, the X Games and several World Cups in the U.S. He’s often accompanied by his mentor ...

The key process and difficulty of pipe sections prefabrication of immersed tunnel in the Zhoutouju tunneling project was analyzed firstly, including the error c ...

The Esco COHOG® Split Frame Machine features four clamp feet that provide the surface contact needed to smooth out-of-round pipe by evenly distributing the clamping forces to retain roundness.

We have developed a magnetically adhered, tracked wall-climbing robot for the inspection of pressure pipelines in hydroelectric power stations. This robot features an actively adjustable track pose, ...